Lake Lamprey vs small tortoiseshell

Entosphenus macrostomus compared with Aglais urticae

Key Differences

• Lake Lamprey is Endangered while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Lake Lamprey	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Petromyzonti (Petromyzonti)	Insecta (Insects)
Order	Petromyzontiformes (lamprey)	Lepidoptera (Butterflies & Moths)
Family	Petromyzontidae	Nymphalidae (Brush-footed Butterflies)
Genus	Entosphenus	Aglais
Species	Entosphenus macrostomus	Aglais urticae

Evolutionary Relationship

Lake Lamprey and small tortoiseshell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lake Lamprey

EN — Endangered

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Lake Lamprey	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lake Lamprey

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

small tortoiseshell (Aglais urticae) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.